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>dblink_is_busy</H1
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><H2
>Name</H2
>dblink_is_busy&nbsp;--&nbsp;checks if connection is busy with an async query</DIV
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><H2
>Synopsis</H2
><PRE
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>dblink_is_busy(text connname) returns int</PRE
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><H2
>Description</H2
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>    <CODE
CLASS="FUNCTION"
>dblink_is_busy</CODE
> tests whether an async query is in progress.
   </P
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>Arguments</H2
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><TT
CLASS="PARAMETER"
>conname</TT
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><P
>       Name of the connection to check.
      </P
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><H2
>Return Value</H2
><P
>    Returns 1 if connection is busy, 0 if it is not busy.
    If this function returns 0, it is guaranteed that
    <CODE
CLASS="FUNCTION"
>dblink_get_result</CODE
> will not block.
   </P
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>Examples</H2
><PRE
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>SELECT dblink_is_busy('dtest1');</PRE
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